---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474845 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 3693 0 3771 7166 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:ec:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe4f:ec96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:e8:41:3f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474845) 07/08/25 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 77.62 20.65 56.97 710.28 5152.87 23:13:01 62.92 14.88 48.04 1200.47 9128.90 23:14:01 199.28 101.03 98.25 4265.33 20052.24 23:15:01 95.04 17.86 77.18 1150.62 22872.83 23:16:01 27.76 2.35 25.41 229.10 17825.11 23:17:01 39.48 26.05 13.43 1160.61 6190.17 23:18:01 20.79 7.21 13.58 603.40 2783.47 23:19:01 20.85 0.87 19.98 77.45 1538.14 Average: 67.97 23.86 44.11 1174.68 10694.38 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5674328 7344392 2493100 30.52 44980 1799228 1037952 11.26 678340 1631228 130692 23:13:01 5408104 7422540 2759324 33.78 60284 2114288 956536 10.38 583080 1962204 238904 23:14:01 5101056 7412172 3066372 37.54 73260 2386612 1040004 11.28 840808 1989312 15500 23:15:01 3399300 6634040 4768128 58.38 105380 3213044 2117736 22.98 1921944 2528860 214572 23:16:01 3590792 7357532 4576636 56.04 108912 3718892 1342856 14.57 1472328 2764904 205704 23:17:01 3759708 7256560 4407720 53.97 124128 3440848 1114468 12.09 1655780 2419952 41520 23:18:01 3732712 7283116 4434716 54.30 125212 3495036 1060184 11.50 1670352 2434160 25736 23:19:01 3719764 7283888 4447664 54.46 127924 3506048 1061624 11.52 1677956 2439216 20348 Average: 4298220 7249280 3869208 47.37 96260 2959250 1216420 13.20 1312574 2271230 111622 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 60.26 44.71 786.43 12.55 0.00 0.00 0.00 0.00 23:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 128.19 57.47 752.83 7.04 0.00 0.00 0.00 0.00 23:13:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 261.32 164.40 291.78 16.26 0.00 0.00 0.00 0.00 23:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 273.63 156.46 1487.21 13.48 0.00 0.00 0.00 0.00 23:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 0.32 0.17 0.09 0.07 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 108.70 53.12 1065.94 8.55 0.00 0.00 0.00 0.00 23:17:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 81.12 51.53 536.69 21.04 0.00 0.00 0.00 0.00 23:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 11.33 12.40 9.12 5.98 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 115.61 67.53 616.22 10.62 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474845) 07/08/25 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.18 0.00 1.33 3.28 3.91 74.31 23:12:01 0 1.68 0.00 0.59 3.22 3.06 91.46 23:12:01 1 24.91 0.00 1.52 4.51 4.70 64.37 23:12:01 2 8.56 0.00 1.10 2.47 3.35 84.52 23:12:01 3 33.74 0.00 2.10 2.91 4.54 56.71 23:13:01 all 18.47 0.00 1.84 2.08 4.25 73.37 23:13:01 0 10.44 0.00 1.35 2.43 4.16 81.62 23:13:01 1 22.49 0.00 1.98 0.51 4.24 70.77 23:13:01 2 30.30 0.00 2.64 3.70 5.98 57.37 23:13:01 3 10.65 0.00 1.34 1.67 2.59 83.75 23:14:01 all 7.42 1.63 3.33 7.46 8.23 71.93 23:14:01 0 5.99 2.22 3.14 5.35 6.69 76.60 23:14:01 1 6.65 0.00 3.13 8.91 9.16 72.14 23:14:01 2 6.41 4.27 3.89 9.71 9.67 66.04 23:14:01 3 10.66 0.02 3.15 5.79 7.36 73.02 23:15:01 all 42.58 0.00 10.81 0.45 24.21 21.95 23:15:01 0 41.88 0.00 9.92 0.47 24.04 23.69 23:15:01 1 43.65 0.00 11.92 0.50 24.79 19.13 23:15:01 2 41.87 0.00 10.84 0.41 23.97 22.91 23:15:01 3 42.92 0.00 10.56 0.44 24.03 22.04 23:16:01 all 53.57 0.00 13.45 0.07 23.36 9.54 23:16:01 0 53.74 0.00 14.07 0.06 21.77 10.37 23:16:01 1 53.83 0.00 13.35 0.10 23.85 8.87 23:16:01 2 53.74 0.00 13.73 0.05 23.54 8.95 23:16:01 3 53.01 0.00 12.65 0.05 24.32 9.98 23:17:01 all 24.98 0.00 5.10 1.06 8.07 60.79 23:17:01 0 21.03 0.00 4.02 0.03 7.58 67.34 23:17:01 1 20.27 0.00 4.86 2.55 7.82 64.50 23:17:01 2 25.67 0.00 5.69 0.69 8.56 59.39 23:17:01 3 32.93 0.00 5.83 1.00 8.33 51.90 23:18:01 all 25.12 0.00 1.28 0.81 5.31 67.49 23:18:01 0 20.25 0.00 0.86 0.79 4.77 73.33 23:18:01 1 38.68 0.00 1.81 1.34 5.87 52.30 23:18:01 2 17.56 0.00 1.58 0.69 5.75 74.42 23:18:01 3 24.06 0.00 0.89 0.41 4.82 69.82 23:19:01 all 20.35 0.00 1.02 0.93 1.75 75.95 23:19:01 0 33.27 0.00 1.28 0.28 2.27 62.90 23:19:01 1 13.41 0.00 1.26 2.76 1.21 81.35 23:19:01 2 26.65 0.00 0.81 0.20 2.09 70.24 23:19:01 3 8.08 0.00 0.70 0.48 1.42 89.32 Average: all 26.24 0.21 4.80 2.03 9.94 56.79 Average: 0 23.59 0.28 4.44 1.58 9.35 60.76 Average: 1 27.97 0.00 5.01 2.67 10.26 54.10 Average: 2 26.33 0.55 5.06 2.26 10.41 55.39 Average: 3 27.08 0.00 4.68 1.60 9.73 56.90